Gr                649 drivers/media/usb/gspca/spca561.c 	__u8 R, Gr, Gb, B;
Gr                664 drivers/media/usb/gspca/spca561.c 		Gr = gspca_dev->usb_buf[0];
Gr                671 drivers/media/usb/gspca/spca561.c 		y = (77 * R + 75 * (Gr + Gb) + 29 * B) >> 8;